| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/8 | 19.4 | +19.2% |
| 2024/8 | 16.2 | -27.5% |
| 2023/8 | 22.4 | -36.0% |
| 2022/8 | 35.0 | +121.0% |
| 2021/8 | 15.8 | +13.5% |
| 2020/8 | 13.9 | -7.2% |
| 2019/8 | 15.0 | -13.2% |
| 2018/8 | 17.3 | -4.2% |
| 2017/8 | 18.0 | +11.4% |
| 2016/8 | 16.2 | -47.3% |
| 2015/8 | 30.7 | +29.9% |
| 2014/8 | 23.6 | -27.9% |
| 2013/8 | 32.8 | +22.0% |
| 2012/11 | 26.9 | +135.5% |
| 2011/11 | 11.4 | -324.6% |
| 2010/11 | -5.1 | - |